Step 1

Prepare your favorite chocolate cake following the package or recipe directions for two 9-inch layers; cool completely.

Step 2

Stir together chocolate frosting and vanilla frosting until thoroughly blended. Frost cake.

Step 3

Remove wrappers from chocolate bars; break into sticks along the natural breaking points. Trim sticks to match height of frosted cake; set aside pieces cut off. Arrange the trimmed sticks along the outside of the cake.

Step 4

Garnish center of cake with the reserved chocolate bar trimmings along with additional bars, broken into irregular length pieces.